serving-llms-vllm

Deploy an OpenAI-compatible LLM inference API with vLLM.

Updated May 5, 2026

Search Tags:#performance optimization #quantization #vllm #openai api #tensor parallelism #llm serving #gpu batching

Ready to run

npx skills add https://github.com/Z43L/zeus-agent --skill serving-llms-vllm-z43l

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: serving-llms-vllm
Source: https://github.com/Z43L/zeus-agent/tree/main/skills/mlops/inference/vllm
Command: npx skills add https://github.com/Z43L/zeus-agent --skill serving-llms-vllm-z43l

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires vllm, torch, transformers, and includes references (resource) components.

What problem does it solve?

This Skill helps you deploy high-throughput, low-latency LLM inference servers without getting bottlenecked by inefficient batching or wasted GPU memory.

Core Features & Use Cases

High-performance LLM serving with vLLM: Use PagedAttention and continuous batching to increase throughput and reduce TTFT.
OpenAI-compatible API endpoints: Serve models behind an OpenAI-style /v1 interface for easy integration.
Memory-efficient deployment: Apply quantization (AWQ/GPTQ/FP8), tensor parallelism, and prefix caching to fit larger models on limited GPUs.
Use cases: Production chat/assistant backends, multi-user applications, and batch/offline inference pipelines.

Quick Start

Run an OpenAI-compatible vLLM server for your model by starting vLLM with the serve command on your chosen port.

Frequently Asked Questions about serving-llms-vllm

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I serve an LLM with an OpenAI-compatible API using vLLM?▼

Serve an OpenAI-compatible API using vLLM by starting the server with the serve command, specifying your model and port. This exposes an OpenAI-style /v1 interface for easy integration into applications.

What's the best way to maximize LLM serving throughput and reduce latency?▼

Maximize LLM serving throughput by enabling vLLM's PagedAttention and continuous batching. These features manage GPU memory efficiently to increase overall throughput and significantly reduce time to first token.

Can I fit larger LLMs on limited GPUs during inference?▼

Fit larger LLMs on limited GPUs by applying quantization techniques like AWQ, GPTQ, or FP8, alongside tensor parallelism and prefix caching. This ensures memory-efficient deployment under strict GPU constraints.

Does vLLM support batch and offline inference pipelines?▼

vLLM supports batch and offline inference pipelines through its high-throughput serving architecture. You can process large volumes of requests efficiently using continuous batching and monitor performance via Prometheus metrics.

What dependencies do I need to run a vLLM inference server?▼

Running a vLLM inference server requires installing vllm, torch, and transformers. These dependencies provide the foundational framework for loading models and executing high-performance inference.

When should I enable prefix caching for LLM serving?▼

Enable prefix caching in vLLM when serving applications with repetitive prompt structures, such as production chatbots or multi-user assistant services. This optimizes memory usage and speeds up response generation.